CN203381521U - Automobile - Google Patents
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- Publication number
- CN203381521U CN203381521U CN201320344784.0U CN201320344784U CN203381521U CN 203381521 U CN203381521 U CN 203381521U CN 201320344784 U CN201320344784 U CN 201320344784U CN 203381521 U CN203381521 U CN 203381521U
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- China
- Prior art keywords
- back seat
- brace panel
- linkage section
- support beam
- automobile
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Abstract
The utility model discloses an automobile. The automobile comprises a luggage compartment rear baffle and a back seat supporting beam, and reinforcement plates are arranged between the luggage compartment rear baffle and the back seat supporting beam. According to the automobile, by arranging the reinforcement plates on the back seat supporting beam and connecting the reinforcement plates between the lower portion of the back seat supporting beam and the luggage compartment rear baffle, the back seat supporting beam can be effectively protected when collisions among luggage carriers occur, so that not much deformation can occur, damage to important components of the front portion of the rear seat supporting beam can be reduced, and the overall safety of the automobile can be improved.
Description
Technical field
The utility model relates to a kind of vehicle, specifically relates to a kind of automobile.
Background technology
Prevent that for support the parts of back seat, have simultaneously luggage from colliding the effect of back seat in back seat support beam automobile, two ends interfix with body side wall and body platform respectively.2009, GB15083-2006 " automotive seat, Anchorage and headrest requirement of strength and test method " becomes the state compulsion Interventions Requested, and increased appendix F " test method of luggage displacement passenger protective device ", when automobile is bumped, luggage has proposed to explicitly call for to the invasion amount of back seat.One time, design is made great efforts in the requirement for meeting these rules in each large Automobile manufacturing commercial city.These rules have not only improved requirement to the intensity of seat itself, the supporting construction of seat rear have been increased to test simultaneously.
At present, in a lot of vehicles, the intensity of back seat rack beam own is also not enough, does not meet the regulation of GB15083-2006.In impact process, the maximum plastic strain value of back seat support beam and back seat support beam nutplate is respectively up to 34.6% and 27.6%, and general material plasticity strain is while reaching 22%～23% left and right, will cracking etc. the inefficacy of form, therefore back seat stay bearing plate and junction, floor cracking risk are very large, and this is in while doing the real vehicle impact test bolt falling phenomenon occurred.
The document of at present relevant back seat support beam is mainly for the improvement that how to have improved the back seat traveling comfort, for example, the patent documentation that the patent No. is CN201120376406 discloses a kind of integrated mounting cross beam for rear seat backrest, this installation crossbeam comprises cross-beam body, several child seat hooks and three rear seat back supports, described three rear seat back supports are successively set on two ends and the medium position of cross-beam body, and several child seat hooks are disposed on cross-beam body.In the document, the seats such as rear seat back support and several child seat hooks periphery installing component is installed concentratedly on the rear seat back crossbeam, processing and assembly technology are easy, simplified technological process, reduced the space of shared vehicle interior, improve travelling comfort, reduced productive costs.
At present also not for the pertinent literature report that how to strengthen back seat support beam support strength.
The utility model content
The utility model provides a kind of automobile, in this automobile, adopts, between boot compartment rear bulkhead and back seat support beam, brace panel is installed, and has improved the mechanical resistance impact strength of back seat support beam, has improved the overall security of automobile.
A kind of automobile, comprise boot compartment rear bulkhead and back seat support beam, between described boot compartment rear bulkhead and back seat support beam, is connected with brace panel.
The shape of support beam generally can be adjusted according to the difference of actual vehicle, for guaranteeing the bulk strength of support beam, as preferably, described back seat support beam is V-type, and described back seat support beam comprises two tilting support portions and is in the connecting portion between the bottom of two support portions.The corner dimension of V-type can be determined according to actual needs, generally between the 30-90 degree.
For improving the bulk strength of support beam, as preferably, described brace panel is two, and the top of every brace panel is all fixed with the boot compartment rear bulkhead, and the bottom of every brace panel is arranged on respectively on the support portion of correspondence in described back seat support beam.Brace panel capable of choosing multiple mode and described boot compartment rear bulkhead and back seat support beam interfix, generally select be welded and fixed, bolt is fixing etc.
The structure of brace panel can be adjusted according to actual vehicle is different, and as preferably, described brace panel comprises the first linkage section, supporting section and the second linkage section connected successively, and described the first linkage section is connected with described boot compartment rear bulkhead by bolt; Described the second linkage section connects with corresponding support portion by bolt.The length of the first linkage section, supporting section and the second linkage section can be determined according to supporting depth of beam and inclined degree.For ease of fixing of bolt, can two to three screws respectively be set at described the first linkage section and the second linkage section.
For improving the intensity of brace panel, reduce the effect of stress that the first linkage section, supporting section and the second linkage section connecting portion are subject to, as preferably, between described the first linkage section and supporting section, with two the first bendings towards the opposite and second, bend.
For preventing that other positions of brace panel and back seat and automobile from producing, interfere, as preferably, along being hypotenuse, described hypotenuse aligns with the hypotenuse coupling in the outside of the support portion at described the second linkage section place at the end of described the second linkage section, avoids the second linkage section bottom to produce and interfere with vehicle body.
For further increasing the safety performance of automobile, as preferentially, described brace panel is provided with the punching press reinforced rib of arranging along its length.The punching press reinforced rib can adopt Sheet Metal Forming Technology once compressing, easy to process.The quantity of punching press reinforced rib can be determined according to the width of actual brace panel, be generally the 1-3 bar.As further preferred, described punching press reinforced rib is at least two, and along arranging on described brace panel Width.
Compared with prior art, the beneficial effects of the utility model are embodied in:
The utility model by arranging brace panel on the back seat support beam; and brace panel is connected between back seat support beam bottom and boot compartment rear bulkhead; when bumping, baggage container can effectively protect the back seat support beam to be unlikely to cause too large deformation; and reduce the degree of injury to the anterior vitals of back seat support beam, improved the overall security of automobile.
The accompanying drawing explanation
Fig. 1 is Integral automobile structural representation of the present utility model.
The local structure enlarged drawing that Fig. 2 is the part of the A in automobile shown in Fig. 1.
The structure for amplifying schematic diagram that Fig. 3 is the brace panel in automobile of the present utility model.
The specific embodiment
As shown in Figure 1-Figure 3: a kind of automobile, the boot compartment rear bulkhead 1 and the back seat support beam 2 that comprise vehicle body and be located at body tail, be connected with brace panel 3 between boot compartment rear bulkhead 1 and back seat support beam 2.
Back seat support beam 2 is V-type, comprises two tilting support portion 2a and is in the connecting portion 2b between the bottom of two support portion 2a.The two ends of back seat support beam 2 interfix by bolt arrangement with the corresponding position of vehicle body and floor respectively.
Brace panel 3 is two, and the top of every brace panel is all fixing with boot compartment rear bulkhead 1, and the bottom of every brace panel 3 is arranged on respectively on support portion corresponding in back seat support beam 2.Brace panel 3 comprises the first linkage section 3a, supporting section 3b and the second linkage section 3c connected successively, and wherein the first linkage section 3a is connected with boot compartment rear bulkhead 1 by bolt; The second linkage section 3c connects with corresponding support portion by bolt.Between the first linkage section 3a and supporting section 3b with two the first bending 3d towards the opposite and the second bending 3e.Along being hypotenuse, this hypotenuse aligns with the hypotenuse coupling in the outside of the second support portion, linkage section place at the end of the second linkage section 3c.Brace panel 3 is provided with the punching press reinforced rib 4 of arranging along its length.Punching press reinforced rib 4 is at least two, and along arranging on brace panel 3 Widths.The first linkage section 3a and the second linkage section 3c respectively are provided with two to three screws, for bolt and boot compartment rear bulkhead 1 and back seat support beam 2 interfix respectively.
The present embodiment adopts in the support beam left and right brace panel respectively is set, greatly reduced the impulsive force of baggage container impact process to back seat, experiment shows, automobile after use improves is in the baggage container impact process, because the left and right brace panel has absorbed a large amount of impact energys, the invasion maxim of luggage piece is down to 74.6mm by original 138mm, has met the mandatory rules of law requirement of this test, and actv. has ensured rear row occupant's safety.Scheme back seat support beam after known optimization and the plasticity_resistant deformation ability of junction, floor obviously improves by the plasticity cloud change of back seat support beam place, bolt hole and peripheral part plastic strain value have been in 15% left and right of expected value, and cracking risk is effectively improved.The luggage invasion amount size of seat backward when the bulk strength of back seat support beam has directly determined to impact, by cae analysis, can be found out, the back seat support beam structure distortion of optimizing after improving obviously reduces, later stage has been carried out again the baggage container impact test of real vehicle, result has also confirmed the feasibility of this prioritization scheme, this vehicle the is met requirement of GB15083-2006 appendix F regulations.
Claims (8)
1. an automobile, comprise boot compartment rear bulkhead (1) and back seat support beam (2), it is characterized in that, between described boot compartment rear bulkhead (1) and back seat support beam (2), is connected with brace panel (3).
2. automobile according to claim 1, it is characterized in that, described back seat support beam (2) is V-type, and described back seat support beam (2) comprises two tilting support portions (2a) and is in the connecting portion (2b) between the bottom of two support portions (2a).
3. automobile according to claim 2, it is characterized in that, described brace panel (3) is two, the top of every brace panel (3) is all fixing with boot compartment rear bulkhead (1), and the bottom of every brace panel (3) is arranged on respectively on support portion (2a) corresponding in described back seat support beam (2).
4. automobile according to claim 3, it is characterized in that, described brace panel (3) comprises the first linkage section (3a), supporting section (3b) and the second linkage section (3c) connected successively, and described the first linkage section (3a) is connected with described boot compartment rear bulkhead (1) by bolt; Described the second linkage section (3c) connects with corresponding support portion by bolt.
5. automobile according to claim 4, is characterized in that, between described the first linkage section (3a) and supporting section (3b), with two the first bendings (3d) towards the opposite and second, bends (3e).
6. automobile according to claim 4, is characterized in that, along being hypotenuse, described hypotenuse aligns with the hypotenuse coupling in the outside of the support portion (2a) at described the second linkage section (3c) place at the end of described the second linkage section (3c).
7. automobile according to claim 1, is characterized in that, described brace panel (3) is provided with the punching press reinforced rib (4) of arranging along its length.
8. automobile according to claim 8, is characterized in that, described punching press reinforced rib (4) is at least two, and along arranging on described brace panel (3) Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320344784.0U CN203381521U (en) | 2013-06-14 | 2013-06-14 | Automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320344784.0U CN203381521U (en) | 2013-06-14 | 2013-06-14 | Automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203381521U true CN203381521U (en) | 2014-01-08 |
Family
ID=49870044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320344784.0U Expired - Lifetime CN203381521U (en) | 2013-06-14 | 2013-06-14 | Automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203381521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742810A (en) * | 2015-02-10 | 2015-07-01 | 天津东方兴泰汽车部品有限公司 | Front section body of connecting plate of trunk shelf |
| CN104742809A (en) * | 2015-02-06 | 2015-07-01 | 天津东方兴泰汽车部品有限公司 | Connection mechanism of trunk shelf |
-
2013
- 2013-06-14 CN CN201320344784.0U patent/CN203381521U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742809A (en) * | 2015-02-06 | 2015-07-01 | 天津东方兴泰汽车部品有限公司 | Connection mechanism of trunk shelf |
| CN104742809B (en) * | 2015-02-06 | 2017-02-22 | 天津东方兴泰汽车部品有限公司 | Connection mechanism of trunk shelf |
| CN104742810A (en) * | 2015-02-10 | 2015-07-01 | 天津东方兴泰汽车部品有限公司 | Front section body of connecting plate of trunk shelf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |